intermittent slight fever

例句：

1. 1.The patient's condition improved gradually, but it was intermittent.
   患者的病情逐渐好转，但时好时坏。
2. 2. The rain is intermittent, so we need to bring an umbrella.
   雨是断断续续的，所以我们需要带把伞。
3. 3.The interruption of the conversation was intermittent and caused confusion.
   对话的中断是断断续续的，造成了混乱。